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9380399093 = 134211713941
BaseRepresentation
bin10001011110001110…
…11000011111110101
3220012201212122110122
420233013120133311
5123202340232333
64150450301325
7451312035212
oct105707303765
926181778418
109380399093
113a83a9974a
121999587845
13b6651b010
1464db56b09
1539d7bc798
hex22f1d87f5

9380399093 has 8 divisors (see below), whose sum is σ = 10125969336. Its totient is φ = 8638257600.

The previous prime is 9380399071. The next prime is 9380399107. The reversal of 9380399093 is 3909930839.

It can be written as a sum of positive squares in 4 ways, for example, as 2408650084 + 6971749009 = 49078^2 + 83497^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9380399093 - 28 = 9380398837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9380399023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 851498 + ... + 862443.

It is an arithmetic number, because the mean of its divisors is an integer number (1265746167).

Almost surely, 29380399093 is an apocalyptic number.

It is an amenable number.

9380399093 is a deficient number, since it is larger than the sum of its proper divisors (745570243).

9380399093 is a wasteful number, since it uses less digits than its factorization.

9380399093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714375.

The product of its (nonzero) digits is 1417176, while the sum is 53.

The square root of 9380399093 is about 96852.4604385454. The cubic root of 9380399093 is about 2108.9863652545.

The spelling of 9380399093 in words is "nine billion, three hundred eighty million, three hundred ninety-nine thousand, ninety-three".

Divisors: 1 13 421 5473 1713941 22281233 721569161 9380399093